Rihanna has arrived to her fourth annual Diamond Ball

The event is being hosted by Issa Rae, with performances from Childish Gambino and Mustard.

Rihanna has arrived to her fourth annual Diamond Ball, which is being held at Cipriani Wall Street in New York City. Rih wore a billowy Alexis Mabille gown from her fall 2018 collection to the Issa Rae-hosted affair. The event will feature performances from Childish Gambino and Mustard. Proceeds from the gala will benefit Rihanna's Clara Lionel Foundation.